NSOutlineView.Notifications.ObserveItemWillCollapse Method
Definition
Important
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Overloads
ObserveItemWillCollapse(EventHandler<NSOutlineViewItemEventArgs>) | |
ObserveItemWillCollapse(NSObject, EventHandler<NSOutlineViewItemEventArgs>) |
ObserveItemWillCollapse(EventHandler<NSOutlineViewItemEventArgs>)
public static Foundation.NSObject ObserveItemWillCollapse (EventHandler<AppKit.NSOutlineViewItemEventArgs> handler);
static member ObserveItemWillCollapse : EventHandler<AppKit.NSOutlineViewItemEventArgs> -> Foundation.NSObject
Parameters
- handler
- EventHandler<NSOutlineViewItemEventArgs>
Returns
Applies to
ObserveItemWillCollapse(NSObject, EventHandler<NSOutlineViewItemEventArgs>)
public static Foundation.NSObject ObserveItemWillCollapse (Foundation.NSObject objectToObserve, EventHandler<AppKit.NSOutlineViewItemEventArgs> handler);
static member ObserveItemWillCollapse : Foundation.NSObject * EventHandler<AppKit.NSOutlineViewItemEventArgs> -> Foundation.NSObject
Parameters
- objectToObserve
- NSObject
- handler
- EventHandler<NSOutlineViewItemEventArgs>